ASP.NET Core 3 and React

Chapter 13 – Adding Automated Tests

1. We have the following xUnit test method but it isn't being picked up by the test runner. What is wrong?

public void Minus_When2Integers_ShouldReturnCorrectInteger(){ var result = Calc.Add(2, 1); Assert.Equal(1, result);}

The Fact attribute is missing.

2. We have a string variable called successMessage in an xUnit test and we need to check that it contains the word "success". What method in the Assert class could we use?

Assert.Contains

3. We have created some Jest unit tests on a List component in a file called ListTests.tsx. However, when the Jest test runner runs, the tests aren't picked up. Why is this so?

The test filename needs to end with .test.tsx. So, if we rename the file List.test.tsx, then the ...